IP Phone 6841 Firmware vulnerabilities

3 known vulnerabilities in IP Phone 6841 Firmware from Cisco. 3 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  Cisco IP Phones with Multiplatform Firmware: Out-of-bounds Write

  CVE-2023-20079Mar 3, 2023CiscoEPSS 10.3%

  Multiple vulnerabilities in the web-based management interface of certain Cisco IP Phones could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition. For more information about these vulnerabilities,

• 9.8 Critical severity

  Cisco IP Phones with Multiplatform Firmware: Out-of-bounds Write

  CVE-2023-20078Mar 3, 2023CiscoEPSS 10.4%

  Multiple vulnerabilities in the web-based management interface of certain Cisco IP Phones could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition. For more information about these vulnerabilities,

• 8.1 High severity

  Cisco IP Phone 7800 Series with Multiplatform…: Cross-Site Request Forgery

  CVE-2022-20774Apr 6, 2022Cisco

  A vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of the web-base